function new_request(){

        var xhr = null;



        if(window.XMLHttpRequest || window.ActiveXObject) {

                if(window.ActiveXObject) {

                        try {

                                xhr = new ActiveXObject("Msxml2.XMLHTTP");

                        } catch(e) {

                                xhr = new ActiveXObject("Microsoft.XMLHTTP");

                        }

                } else {

                        xhr = new XMLHttpRequest();

                }

        } else {

                alert("Votre navigateur ne supporte pas l\'objet XMLHTTPRequest...");

                return null;

        }

 

        return xhr;

}



function load_get(file,variables,id){

	xhr = new_request();

	xhr.open('POST',file,true);

	xhr.onreadystatechange = function(){

        if (xhr.readyState == 4){

            if (document.getElementById) document.getElementById(id).innerHTML = xhr.responseText;

        } else document.getElementById(id).innerHTML = '<p style="text-align: center; padding-top:250px;"><img src="IMG:ajax-loader.gif" alt="Chargement en cours"/></p>';

    }

	xhr.setRequestHeader('Content-type','application/x-www-form-urlencoded');

	xhr.send(variables);

	return false;

}